condition	mean	min	max
0 h after light	6.184785	5.7331	6.63647
2 h after light	8.541784999999999	7.72676	9.35681
4 h after light	8.09919	7.79026	8.40812
8 h after light	16.8842	13.5382	20.2302
12 h after light	18.24335	17.0337	19.453
2 h after dark	17.7046	16.5992	18.81
4 h after dark	13.828949999999999	12.0483	15.6096
8 h after dark	9.526769999999999	8.08714	10.9664
12 h after dark	6.64074	6.38441	6.89707